CVE-2026-18801

The full cvelistV5 record. Download as CVE-2026-18801.json.

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              "content": {
                "id": "CVE-2026-18801",
                "options": [
                  {
                    "Exploitation": "none"
                  },
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                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2026-08-04T17:45:41.382410Z",
                "version": "2.0.3"
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          "dateUpdated": "2026-08-04T17:45:57.502Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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      "affected": [
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          "defaultStatus": "unaffected",
          "platforms": [
            "Linux"
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          "product": "openmeter",
          "repo": "https://github.com/openmeterio/openmeter/",
          "vendor": "openmeter",
          "versions": [
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              "lessThanOrEqual": "v1.0.0-beta.231",
              "status": "affected",
              "version": "v1.0.0-beta.218",
              "versionType": "git"
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              "value": "<p><span>OpenMeter contains a stored, or second-order, SQL injection vulnerability in the handling of customer usage-attribution values.</span></p><p><span>An attacker who can create or update a customer can store a malicious value in the </span><code><span>usageAttribution.key</span></code><span> or </span><code><span>usageAttribution.subjectKeys</span></code><span> fields. When that customer is subsequently used in a meter or event query, OpenMeter inserts the stored value into a ClickHouse </span><code><span>WITH map(...)</span></code><span> expression using string concatenation.<br><br><span>OpenMeter versions from </span><code><span>v1.0.0-beta.218</span></code><span> through </span><code><span>v1.0.0-beta.231</span></code><span> are affected.</span><br><br><br></span></p>"
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          ],
          "value": "OpenMeter contains a stored, or second-order, SQL injection vulnerability in the handling of customer usage-attribution values.\n\n\n\nAn attacker who can create or update a customer can store a malicious value in the usageAttribution.key or usageAttribution.subjectKeys fields. When that customer is subsequently used in a meter or event query, OpenMeter inserts the stored value into a ClickHouse WITH map(...) expression using string concatenation.\n\nOpenMeter versions from v1.0.0-beta.218 through v1.0.0-beta.231 are affected."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-66",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-66 SQL Injection"
            }
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        }
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:H/SI:L/SA:H",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "format": "CVSS",
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              "value": "GENERAL"
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      "problemTypes": [
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          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper input validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-04T14:53:01.659Z",
        "orgId": "02762ae7-200e-4b20-9b2b-a77d5b8fc4cb",
        "shortName": "Kong"
      },
      "references": [
        {
          "url": "https://github.com/openmeterio/openmeter/security/advisories/GHSA-m2fw-9wxq-jgf5"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Stored Clickhouse SQL Injection Through Customer Usage Attribution",
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  "cveMetadata": {
    "assignerOrgId": "02762ae7-200e-4b20-9b2b-a77d5b8fc4cb",
    "assignerShortName": "Kong",
    "cveId": "CVE-2026-18801",
    "datePublished": "2026-08-04T14:53:01.659Z",
    "dateReserved": "2026-08-04T11:15:31.572Z",
    "dateUpdated": "2026-08-04T17:45:57.502Z",
    "state": "PUBLISHED"
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